The very excellent ultrasonic scaler The Selector U2 Ultrasonic Piezo Scaler & Endodontics Unit brings on the very advanced piezoelectric scaler in the new dentistry era. Integrated excellent functions in a compact unit Absolute comfort for patients with the high frequency, low vibration, quiet and less heating design Stable and efficient performance to save treatment time and costs Easy operation with the dedicated power and water spray controller Lower power output for rapid root canal treatment with the optional endo kit Autoclavable tips and titanium handpiece for longer durability